Write a system of equations to represent this situation.
1 answer:
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Answer:
The cost of desktop before finance charge was $1750.
The cost of laptop before finance charge was $1900.
Step-by-step explanation:
Let us assume this is a simple interest scenario.
Let D be the cost of desktop
Let L be the cost of laptop
Given- the laptop cost $150 more than the desktop.
So,
The total finance charge for 1 year is given by :
Substituting the value of L here, we get;
=>
=>
=>
=>
D = $1750
As
So,
L = $1900
We can check this :
=>
=>
So, the cost of desktop before finance charge was $1750.
The cost of laptop before finance charge was $1900.
Answer:
slope = 2
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (- 2, 5) and (x₂, y₂ ) = (- 6, - 3)
m = =
= 2